SG11201901292YA - Method for separating and purifying isobutylene and method for producing isobutylene - Google Patents
Method for separating and purifying isobutylene and method for producing isobutyleneInfo
- Publication number
- SG11201901292YA SG11201901292YA SG11201901292YA SG11201901292YA SG11201901292YA SG 11201901292Y A SG11201901292Y A SG 11201901292YA SG 11201901292Y A SG11201901292Y A SG 11201901292YA SG 11201901292Y A SG11201901292Y A SG 11201901292YA SG 11201901292Y A SG11201901292Y A SG 11201901292YA
- Authority
- SG
- Singapore
- Prior art keywords
- isobutylene
- separating
- purifying
- producing
- solvent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/08—Alkenes with four carbon atoms
- C07C11/09—Isobutene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
- C07C29/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/12—Monohydroxylic acyclic alcohols containing four carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/046—Alkyl tert-alkyl ether, e.g. CH3OC(CH3)3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
- C07C7/14891—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/12—Silica and alumina
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016173224 | 2016-09-06 | ||
PCT/JP2017/031815 WO2018047773A1 (ja) | 2016-09-06 | 2017-09-04 | イソブチレンの分離精製方法およびイソブチレンの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201901292YA true SG11201901292YA (en) | 2019-03-28 |
Family
ID=61562106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201901292YA SG11201901292YA (en) | 2016-09-06 | 2017-09-04 | Method for separating and purifying isobutylene and method for producing isobutylene |
Country Status (7)
Country | Link |
---|---|
US (1) | US10550052B2 (zh) |
JP (1) | JP6927045B2 (zh) |
KR (1) | KR102136521B1 (zh) |
CN (1) | CN109689597B (zh) |
MY (1) | MY189908A (zh) |
SG (1) | SG11201901292YA (zh) |
WO (1) | WO2018047773A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7306145B2 (ja) * | 2019-08-02 | 2023-07-11 | 三菱ケミカル株式会社 | 気体の濃縮方法 |
CN113499598B (zh) * | 2021-08-02 | 2022-05-27 | 山东鸿瑞新材料科技有限公司 | 中分子聚异丁烯尾气回收分离利用装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2976396B2 (ja) | 1991-02-04 | 1999-11-10 | 三井化学株式会社 | 脱水反応用γ−アルミナ触媒およびこの触媒を用いるオレフィン類の製造方法 |
IT1247108B (it) * | 1991-02-28 | 1994-12-12 | Snam Progetti | Procedimento integrato per la produzione di iso-butene ed eteri alchil-ter-butilici. |
JP4649783B2 (ja) * | 2001-06-21 | 2011-03-16 | 住友化学株式会社 | イソブチレン及びメタノールの製造方法 |
CN101155771B (zh) | 2005-02-07 | 2010-12-22 | 三菱丽阳株式会社 | (甲基)丙烯酸叔丁酯的合成方法 |
JP2013506717A (ja) | 2009-10-06 | 2013-02-28 | ジーヴォ,インコーポレイテッド | 再生可能なイソブタノールをp−キシレンに選択的に変換するための総合プロセス |
MY159813A (en) | 2010-01-08 | 2017-02-15 | Gevo Inc | Integrated methods of preparing renewable chemicals |
CN102892729B (zh) | 2010-03-15 | 2015-08-05 | 道达尔研究技术弗吕公司 | 异丁醇在酸性催化剂上的同时脱水和骨架异构化 |
CN106458786B (zh) | 2014-05-07 | 2020-05-08 | 三菱化学株式会社 | 由异丁醇制造异丁烯的方法 |
US9169183B1 (en) * | 2014-10-27 | 2015-10-27 | Cpc Corporation, Taiwan | Method for coproducing isobutene and ETBE from tert-Butanol mixture |
CN104478644B (zh) * | 2014-11-20 | 2016-05-25 | 北京恩泽福莱科技有限公司 | 一种叔丁醇制备异丁烯的方法 |
-
2017
- 2017-09-04 MY MYPI2019001067A patent/MY189908A/en unknown
- 2017-09-04 KR KR1020197007563A patent/KR102136521B1/ko active IP Right Grant
- 2017-09-04 JP JP2017549542A patent/JP6927045B2/ja active Active
- 2017-09-04 CN CN201780054643.6A patent/CN109689597B/zh active Active
- 2017-09-04 SG SG11201901292YA patent/SG11201901292YA/en unknown
- 2017-09-04 WO PCT/JP2017/031815 patent/WO2018047773A1/ja active Application Filing
-
2019
- 2019-02-13 US US16/274,285 patent/US10550052B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR102136521B1 (ko) | 2020-07-22 |
WO2018047773A1 (ja) | 2018-03-15 |
MY189908A (en) | 2022-03-21 |
US20190177250A1 (en) | 2019-06-13 |
CN109689597A (zh) | 2019-04-26 |
US10550052B2 (en) | 2020-02-04 |
JP6927045B2 (ja) | 2021-08-25 |
KR20190039276A (ko) | 2019-04-10 |
CN109689597B (zh) | 2021-11-12 |
JPWO2018047773A1 (ja) | 2019-06-24 |
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